Interface: Conforms to EIA RS-232, RS-422 and RS-485 specifications.

· Pins 3 and 2, "Transmit" and "Receive Data," are switch selectable.

· Pin 7 is internally connected to Pin 8.

· Pins 6, 1, and 4 are internally connected.

· Pin 5 is the Signal Ground.

Connectors:
RS-232: DB9 Female
422/RS-485
Four-position terminal block

Data Rate: 0 to 115 KBPS

Switches: DTE/DCE switch for reversing TD & RD

Five-position dip switch:

Switch
"DTE/DCE" switch for reversing TD & RD
Five-position dip switch:
-set RS-485 to two- or four-wire
-RS-422
-termination

Indicators: Dataspy ^tm LCD display.

Power: +12 VDC @ 300mA from transformer 115VAC (1510-0033)

Size: 2.0" W x 3.3" L x 1.35" H
(5.0 cm x 8.4 cm x 3.4 cm)

Environment: 0 ⁰50⁰ C, 5% to 95% Relative Humidity